Alright, let's work through 2430 times 6790 step by step
2430 × 6790 = 6790 × (2430)
+ 6790 × 0 which equals 0
+ 6790 × 30 that results in 203700
+ 6790 × 400 which equals 2716000
+ 6790 × 2000 that is equal 13580000

= 16499700
